Rafael Nadal suffered his second straight defeat at the United Cup mixed team tournament, falling to Australia's Alex De Minaur as concerns about the world No. 2's early-season form grew ahead of his Australian Open title defense.
Rafael Nadal suffered his second straight defeat at the United Cup mixed team tournament, falling to Australia's Alex De Minaur as concerns about the world No. 2's early-season form grew ahead of his Australian Open title defense.